<template>
  <div class="app-container">
    <el-form
      :model="queryParams"
      ref="queryForm"
      size="small"
      :inline="true"
      v-show="showSearch"
      label-width="68px"
    >
      <el-form-item label="轮播图编号" prop="carouselId">
        <el-input
          v-model="queryParams.carouselId"
          placeholder="请输入轮播图编号"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="类型" prop="type">
        <el-select v-model="queryParams.type" placeholder="请选择类型" clearable>
          <el-option
            v-for="dict in dict.type.carousel_type"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <!-- <el-form-item label="标题" prop="title">
        <el-input
          v-model="queryParams.title"
          placeholder="请输入标题"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item> -->
      <!-- <el-form-item label="展示顺序" prop="displayOrder">
        <el-input
          v-model="queryParams.displayOrder"
          placeholder="请输入展示顺序"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item> -->
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">
          搜索
        </el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['system:config:add']"
        >
          新增
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['system:config:edit']"
        >
          修改
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['system:config:remove']"
        >
          删除
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['system:config:export']"
        >
          导出
        </el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="configList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="轮播图id" align="center" prop="id" />
      <!-- <el-table-column label="轮播图编号" align="center" prop="carouselId" /> -->
      <el-table-column label="类型" align="center" prop="type">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.carousel_type" :value="scope.row.type" />
        </template>
      </el-table-column>
      <!-- <el-table-column label="对应内容" align="center" prop="contentId" /> -->
      <el-table-column label="图片" align="center" prop="imageUrl">
        <template slot-scope="scope">
          <image-preview :src="scope.row.imageUrl" :width="50" :height="50" />
        </template>
      </el-table-column>
      <el-table-column label="标题" align="center" prop="title" />
      <el-table-column label="展示顺序" align="center" prop="displayOrder" />
      <!-- <el-table-column label="状态" align="center" prop="status" /> -->
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['system:config:edit']"
          >
            修改
          </el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['system:config:remove']"
          >
            删除
          </el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total > 0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改轮播图配置对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="类型" prop="type">
          <el-select v-model="form.type" placeholder="请选择类型" @change="typeChange">
            <el-option
              v-for="dict in dict.type.carousel_type"
              :key="dict.value"
              :label="dict.label"
              :value="dict.value"
            ></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="新闻列表" prop="contentId" v-if="form.type == 1">
          <el-select v-model="form.contentId" placeholder="选择新闻列表">
            <el-option
              v-for="(item, index) in dataList"
              :key="index"
              :value="item.noticeId"
              :label="item.noticeTitle"
            ></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="活动列表" prop="contentId" v-else>
          <el-select v-model="form.contentId" placeholder="选择活动列表">
            <el-option
              v-for="(item, index) in dataList"
              :key="index"
              :value="item.activityId"
              :label="item.activityName"
            ></el-option>
          </el-select>
        </el-form-item>
        <!-- <el-form-item label="图片" prop="imageUrl">
          <el-input v-model="form.imageUrl" placeholder="请输入图片URL" />
          <image-upload :disabled="openType == 2" v-model="form.imageUrl" />
        </el-form-item>
        <el-form-item label="标题" prop="title">
          <el-input v-model="form.title" placeholder="请输入标题" />
        </el-form-item> -->
        <el-form-item label="展示顺序" prop="displayOrder">
          <el-input-number
            v-model="form.displayOrder"
            controls-position="right"
            :min="1"
            :step="1"
            step-strictly
            placeholder="请输入展示顺序"
          ></el-input-number>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listConfig, getConfig, delConfig, addConfig, updateConfig } from '@/api/carousel/config'
import {
  listActivity,
  getActivity,
  delActivity,
  addActivity,
  updateActivity
} from '@/api/apm/activity'
import { listNotice, getNotice, delNotice, addNotice, updateNotice } from '@/api/system/notice'
export default {
  name: 'Config',
  dicts: ['carousel_type'],
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 轮播图配置表格数据
      configList: [],
      // 弹出层标题
      title: '',
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        carouselId: null,
        type: null,
        contentId: null,
        imageUrl: null,
        title: null,
        displayOrder: null,
        status: null
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        carouselId: [{ required: true, message: '轮播图编号不能为空', trigger: 'blur' }],
        type: [{ required: true, message: '类型不能为空', trigger: 'change' }],
        contentId: [{ required: true, message: '请选择', trigger: 'blur' }],
        displayOrder: [{ required: true, message: '展示顺序不能为空', trigger: 'blur' }]
      },
      noticeList: [],
      activityList: [],
      dataList: [],
      formKey: {
        1: {
          label: 'noticeTitle',
          value: 'noticeId'
        },
        2: {
          label: 'activityName',
          value: 'activityId'
        }
      }
    }
  },
  created() {
    this.getList()
  },
  methods: {
    /** 查询新闻列表 */
    getListNotice() {
      this.loading = true
      listNotice().then((response) => {
        this.dataList = response.rows
      })
    },
    /** 查询活动列表 */
    getListActivity() {
      this.loading = true
      listActivity().then((response) => {
        this.dataList = response.rows
      })
    },
    typeChange(e) {
      if (e == 1) {
        this.getListNotice()
        this.form.contentId = ''
      } else {
        this.getListActivity()
        this.form.contentId = ''
      }
    },
    /** 查询轮播图配置列表 */
    getList() {
      this.loading = true
      listConfig(this.queryParams).then((response) => {
        this.configList = response.rows
        this.total = response.total
        this.loading = false
      })
    },
    // 取消按钮
    cancel() {
      this.open = false
      this.reset()
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        carouselId: null,
        type: null,
        contentId: null,
        imageUrl: null,
        title: null,
        displayOrder: null,
        status: null
      }
      this.resetForm('form')
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1
      this.getList()
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm('queryForm')
      this.handleQuery()
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map((item) => item.id)
      this.single = selection.length !== 1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      if (this.loading) return
      if (this.configList.length < 5) {
        this.reset()
        this.open = true
        this.title = '添加轮播图配置'
      } else {
        this.$message.warning('最多5条，请删除旧记录后新增')
      }
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset()
      const id = row.configId || this.ids
      getConfig(id).then((response) => {
        this.form = response.data
        this.open = true
        this.title = '修改轮播图配置'
      })
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs['form'].validate((valid) => {
        if (valid) {
          if (this.form.id != null) {
            updateConfig(this.form).then((response) => {
              this.$modal.msgSuccess('修改成功')
              this.open = false
              this.getList()
            })
          } else {
            addConfig(this.form).then((response) => {
              this.$modal.msgSuccess('新增成功')
              this.open = false
              this.getList()
            })
          }
        }
      })
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.configId || this.ids
      this.$modal
        .confirm('是否确认删除轮播图配置编号为"' + ids + '"的数据项？')
        .then(function () {
          return delConfig(ids)
        })
        .then(() => {
          this.getList()
          this.$modal.msgSuccess('删除成功')
        })
        .catch(() => {})
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download(
        'system/config/export',
        {
          ...this.queryParams
        },
        `config_${new Date().getTime()}.xlsx`
      )
    }
  }
}
</script>
